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EP0544726
European procedure
Extract from the Register of European Patents
EP About this file: EP0544726
| EP0544726 - PROCESS FOR PURIFYING AN OXIDATION WASTE GAS WITH RECOVERY OF ENERGY [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.12.1996 Database last updated on 15.11.2024 | Most recent event Tooltip | 06.12.1996 | No opposition filed within time limit | published on 22.01.1997 [1997/04] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | [N/P] |
| Former [1993/45] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | ||
| Former [1993/23] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | Inventor(s) | 01 /
MODIC, Rudolf Brunnenplatz 4 D-3074 Steyerberg / DE | 02 /
KORTE, Hermann-Josef Herder-Strasse 14 W-4358 Haitern / DE | 03 /
SCHOENGEN, Anton In den Espeln 9 D-5810 Witten / DE | 04 /
SCHROEDER, Johann-Heinrich Ortli 6 D-4600 Dortmund / DE | 05 /
PORSCHEN, Jörg Merzenicher Str. 154 D-5160 Düren / DE | [1993/23] | Application number, filing date | 91914734.8 | 20.08.1991 | [1993/23] | WO1991EP01578 | Priority number, date | DE19904026732 | 24.08.1990 Original published format: DE 4026732 | [1993/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9203214 | Date: | 05.03.1992 | Language: | DE | [1992/06] | Type: | A1 Application with search report | No.: | EP0544726 | Date: | 09.06.1993 | Language: | DE | The application published by WIPO in one of the EPO official languages on 05.03.1992 takes the place of the publication of the European patent application. | [1993/23] | Type: | B1 Patent specification | No.: | EP0544726 | Date: | 31.01.1996 | [1996/05] | Search report(s) | International search report - published on: | EP | 05.03.1992 | Classification | IPC: | B01D53/34, F02C3/30 | [1993/23] | CPC: |
B01D53/72 (EP,US);
B01D53/34 (KR);
F02C3/22 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1994/01] |
| Former [1993/23] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | VERFAHREN ZUR REINIGUNG EINES OXIDATIONSABGASES MIT ENERGIERÜCKGEWINNUNG | [1993/23] | English: | PROCESS FOR PURIFYING AN OXIDATION WASTE GAS WITH RECOVERY OF ENERGY | [1993/23] | French: | PROCEDE DE PURIFICATION DES GAZ DEGAGES PENDANT UNE REACTION D'OXYDATION AVEC RECUPERATION D'ENERGIE | [1993/23] | Entry into regional phase | 05.03.1993 | National basic fee paid | 05.03.1993 | Designation fee(s) paid | 05.03.1993 | Examination fee paid | Examination procedure | 10.01.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 05.03.1993 | Examination requested [1993/23] | 25.03.1993 | Loss of particular rights, legal effect: designated state(s) | 24.08.1993 | Despatch of communication of loss of particular rights: designated state(s) AT, CH, DK, GR, LU, SE | 22.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 20.05.1994 | Reply to a communication from the examining division | 28.09.1994 | Despatch of a communication from the examining division (Time limit: M04) | 23.11.1994 | Reply to a communication from the examining division | 06.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1994 | Reply to a communication from the examining division | 08.05.1995 | Despatch of communication of intention to grant (Approval: Yes) | 25.07.1995 | Communication of intention to grant the patent | 26.08.1995 | Fee for grant paid | 26.08.1995 | Fee for publishing/printing paid | Opposition(s) | 01.11.1996 | No opposition filed within time limit [1997/04] | Fees paid | Renewal fee | 19.07.1993 | Renewal fee patent year 03 | 28.07.1994 | Renewal fee patent year 04 | 03.08.1995 | Renewal fee patent year 05 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 09.06.1993 | AT M01 Not yet paid | 09.06.1993 | CH M01 Not yet paid | 09.06.1993 | DK M01 Not yet paid | 09.06.1993 | GR M01 Not yet paid | 09.06.1993 | LI M01 Not yet paid | 09.06.1993 | LU M01 Not yet paid | 09.06.1993 | SE M01 Not yet paid |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]US4102983 (YAMASE OSAMU, et al); | [A]DE2759208 (DUTTKA LUDWIG DIPL CHEM DR); | [A]GB2097476 (EXXON PRODUCTION RESEARCH CO); | [A]EP0190649 (MERCK PATENT GMBH [DE]); | [A]EP0222158 (LINDE AG [DE]) |